Citation: Recipes For Making Better Jams, Jellies, And Marmalades With Certo From Fresh, Canned, And Dried Fruits, Bottled Fruit Juices, And Fruit Syrups. The Alan and Shirley Brocker Sliker Collection, MSS 314, Special Collections, Michigan State University Libraries. Available at http://www.lib.msu.edu/exhibits/sliker/detail.jsp?id=893